
public abstract class NodAbstract
{
	protected int x;

	public int getX()
	{
		return x;
	}

	public void setX(int x) 
	{
		this.x = x;
	}

	@Override
	public String toString()
	{
		return "NodAbstract [x=" + x + "]";
	}
	public abstract void acceptVisitor(Visitor v);
	
	
}
